Home / 413,753,431,609.40-620,630,147,414.05-413,753,431,609.40

Finding the Fourth Proportional to 413,753,431,609.40, 620,630,147,414.05 and 413,753,431,609.40

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Solution

The fourth proportional to 413,753,431,609.40, 620,630,147,414.05 and 413,753,431,609.40 is: 620,630,147,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,753,431,609.40 : 620,630,147,414.05 = 413,753,431,609.40 : x
  2. Step 2: Convert to fraction form
    413,753,431,609.40/620,630,147,414.05 = 413,753,431,609.40/x
  3. Step 3: Cross multiply
    413,753,431,609.40x = 620,630,147,414.05 × 413,753,431,609.40
  4. Step 4: Simplify right side
    413,753,431,609.40x = 256,787,853,252,811,005,362,176
  5. Step 5: Solve for x
    x = 256,787,853,252,811,005,362,176/413,753,431,609.40
  6. Step 6: Final answer
    x = 620,630,147,414.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.